Light adjusting glass

Abstract

The present disclosure provides a light adjusting glass, including a light transmitting substrate and a light adjusting functional layer, where the light transmitting substrate includes a first substrate and a second substrate which are disposed opposite to each other, the light adjusting functional layer is disposed between the first substrate and the second substrate, and the light adjusting functional layer includes at least two liquid crystal cells; the liquid crystal cells are disposed in a laminated mode, and each of the liquid crystal cells has a liquid crystal layer including dye liquid crystal.

The invention claimed is: 
     
       1. A light adjusting glass, comprising a light transmitting substrate and a light adjusting functional layer, wherein the light transmitting substrate comprises a first substrate and a second substrate which are disposed opposite to each other, the light adjusting functional layer is disposed between the first substrate and the second substrate, and the light adjusting functional layer comprises at least two liquid crystal cells; the liquid crystal cells are disposed in a laminated mode, and each of the liquid crystal cells comprises a liquid crystal layer comprising dye liquid crystal,
 wherein the light adjusting functional layer comprises a first liquid crystal cell and a second liquid crystal cell, the first liquid crystal cell comprises a first base and a second base which are disposed opposite to each other, a first alignment layer disposed on a side of the first base proximal to the second base, a second alignment layer disposed on a side of the second base proximal to the first base. and the liquid crystal layer interposed between the first alignment layer and the second alignment layer, the second liquid crystal cell comprises a third base and a fourth base which are disposed opposite to each other, a third alignment layer disposed on a side of the third base proximal to the fourth base, a fourth alignment layer disposed on a side of the fourth base proximal to the third base, and the liquid crystal layer interposed between the third alignment layer and the fourth alignment layer, 
 alignment directions of the first alignment layer and the second alignment layer of the first liquid crystal cell are parallel, alignment directions of the third alignment layer and the fourth alignment layer of the second liquid crystal cell are parallel, and the alignment direction of the first alignment layer in the first liquid crystal cell is perpendicular to she alignment direction of the third alignment layer in the second liquid crystal, 
 wherein a first electrode layer is disposed between the first base and the first alignment layer of the first liquid crystal cell, a second electrode layer is disposed between the second base and the second alignment layer of the first liquid crystal cell, a third electrode layer is disposed between the third base and the third alignment layer of the second liquid crystal cell, and a fourth electrode layer is disposed between the fourth base and the fourth alignment layer of the second liquid crystal cell, and 
 wherein a first connection electrode and a second connection electrode are further provided on the first base, the first connection electrode is directly coupled to the first electrode layer and further con pied to a first signal connection line, the second connection electrode is coupled to the second electrode layer through a first conductive structure and further coupled a second signal connection line, a third connection electrode and a fourth connection electrode are further provided on the third base, the third connection electrode is directly coupled to the third electrode layer and further coupled to a third signal connection line, and the fourth connection electrode is coupled to the fourth electrode layer through a second conductive structure and further coupled to a fourth signal connection line. 
 
     
     
       2. The light adjusting glass of  claim 1 , wherein the first conductive structure comprises silver paste or gold and the second conductive structure comprises silver paste or gold. 
     
     
       3. The light adjusting glass of  claim 1 , wherein at least one of the first electrode layer and the second electrode layer in the first liquid crystal cell comprises a plurality of electrode blocks which are respectively controlled by separate driving circuits. 
     
     
       4. The light adjusting glass of  claim 1 , wherein at least one of the third electrode layer and the fourth electrode layer in the second liquid crystal cell comprises a plurality of electrode blocks which are respectively controlled by separate driving circuits. 
     
     
       5. The light adjusting glass of  claim 1 , wherein the second base in the first liquid crystal cell is multiplexed as the third base in the second liquid crystal cell. 
     
     
       6. The light adjusting glass of  claim 1 , wherein a first spacer is further disposed between the first alignment layer and the second alignment layer of the first liquid crystal cell, and a second spacer is further disposed between the third alignment layer and the fourth alignment layer of the second liquid crystal cell, the first spacer maintains a cell thickness of the first liquid crystal cell, and the second spacer maintains a cell thickness of the second liquid crystal cell. 
     
     
       7. The light adjusting glass of  claim 1 , wherein the first substrate is bonded to the first base of the first liquid crystal cell by a first adhesive layer, and the second base of the first liquid crystal cell is bonded to the third base of the second liquid crystal cell by a second adhesive layer. 
     
     
       8. The light adjusting glass of  claim 7 , wherein materials of the first adhesive layer and the second adhesive layer each comprise optically clear adhesive conductive paste or plastic resin paste. 
     
     
       9. The light adjusting glass of  claim 1 , wherein each of the first substrate and the second substrate is a tempered glass. 
     
     
       10. The light adjusting glass of  claim 1 , wherein the light adjusting glass is used as a window glass. 
     
     
       11. The light adjusting glass of  claim 1 , wherein the dye liquid crystal comprises color dye liquid crystal.